'Mass shooting' leaves multiple dead at Madden video game tournament in Jacksonville, Florida

• A "mass shooting" at a video game tournament in Jacksonville, Florida has reportedly left at least four people dead.
• The Jacksonville Sheriff's Office tweeted Sunday afternoon to confirm the shooting and warned everyone to "STAY AWAY" from the area.
• The shooting comes two days after a gunman killed one person and left two injured at a high school football game in Jacksonville.

A shooting at a video game tournament Sunday afternoon in Jacksonville, Florida has reportedly left at least four people dead.

Jacksonville news outlet WJXT reported at least 11 were shot at the livestream tournament of the new game Madden NFL 19, hosted at the GLHF Game Bar at Jacksonville Landing, an outdoor mall.

The Jacksonville Sheriff's Office tweeted to confirm the shooting, writing "Mass shooting at the Jacksonville Landing. Stay far away from the area. The area is not safe at this time. STAY AWAY #TheLandingMassShooting."

"We can't stress enough to stay away. Many blocks away," the account later tweeted.

The office also tweeted there were "multiple fatalities at the scene, many transported," before confirming "one suspect is dead at the scene, unknown at this time if we have a second suspect. Searches are being conducted."

SWAT is searching the scene for survivors and any other possible suspects. Authorities encouraged anyone trapped inside to call 911 so they could find them.

A recording of the Twitch live stream shows two competitors playing the game, before a red laser appears on one of their sweatshirts and the screen's perspective switches 

The shooting comes two days after a gunman killed one person and left two injured at a high school football game.

This is a developing story. Refresh for updates.